19558553675

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{60037}}^1$

素因数の和:60287

約数の個数: 24

約数和(自身を含む): 24701554416

約数和(自身を除く): 5143000741

約数列:

[1, 5, 25, 83, 157, 415, 785, 2075, 3925, 13031, 60037, 65155, 300185, 325775, 1500925, 4983071, 9425809, 24915355, 47129045, 124576775, 235645225, 782342147, 3911710735, 19558553675]

約数ペア:

[(1, 19558553675), (5, 3911710735), (25, 782342147), (83, 235645225), (157, 124576775), (415, 47129045), (785, 24915355), (2075, 9425809), (3925, 4983071), (13031, 1500925), (60037, 325775), (65155, 300185)]